TSB 18-2365

18-2365
TECHNICAL SERVICE BULLETIN
6.7L - Illuminated MIL With DTCs U029D And/Or P2209
18 February
2019
This bulletin supersedes 18-2100. Reason for update: Concern Carryover to New Model
Model:
Ford
2017-2019 F-Super Duty
Summary
This article supersedes TSB 18-2100 to update the vehicles affected.
Issue: Some 2017-2019 F-Super Duty vehicles equipped with a 6.7L engine may exhibit an illuminated malfunction
indicator lamp (MIL) with diagnostic trouble codes (DTCs) U029D and/or P2209 in the powertrain control module
(PCM). This may be due to water intrusion.
Action: Follow the Service Procedure steps to correct the condition on vehicles that meet all of the following criteria:
• 2017-2019 F-Super Duty
• 6.7L engine
• DTCs U029D and/or P2209 stored in the PCM
Parts
Part Number
Description
HC3Z-5L248-A Nitrogen Oxides (NOx) Sensor Module 11
14406
95875-S100
Quantity
1
Wiring Harness - Refer To The Parts Catalogue For The VIN Specific Application
1
Securing Strap
4
W717460-S300 Trim Pin
2
Warranty Status: Eligible Under Provisions Of New Vehicle Limited Warranty Coverage And Emissions Warranty
Coverage Warranty/ESP coverage limits/policies/prior approvals are not altered by a TSB. Warranty/ESP coverage
limits are determined by the identified causal part and verified using the OASIS part coverage tool.
Labor Times
Operation
Time
No.
Description
2017-2019 F-Super Duty 6.7L: Retrieve DTCs, Inspect Harness And Module For
Moisture/Corrosion, And Replace The NOx Sensor Module And Harness (Do Not Use With Any
Other Labor Operations)
Repair/Claim Coding
Causal Part:
14406
Condition Code: 49
Tool List
Drive
Tool Name
3/8"
Ratchet
3/8"
Torque Wrench
3/8"
7/8 Standard H02 Socket
Pocket Screwdriver
182365A
1.5
Hrs.
Drive
Tool Name
Trim Tool
Service Procedure
1. Disconnect the nitrogen oxides (NOx) sensor module 11 and inspect for moisture or corrosion on the pins of the
sensor or the wiring harness. Are there any signs of moisture or corrosion present? (Figures 1-2)
(1). Yes - replace the NOx sensor module 11. Refer to Workshop Manual (WSM), Section 303-14. Proceed to
Step 2.
(2). No - this article does not apply. Refer to the PC/ED Manual for normal diagnostics.
Figure 1
Figure 2
2. Replace the 14406 wire harness assembly. Refer to Wiring Diagram, Cell 152, component location charts.
(1). To assist in the removal of the existing harness and installation of the replacement harness, mark the location
of the plastic channel that goes around the third body mount from the front of the vehicle, then remove the
harness. This will allow the harness to be routed from behind the second body mount from the front of the vehicle.
(Figure 3)
Figure 3
© 2019 Ford Motor Company
All rights reserved.
NOTE: The information in Technical Service Bulletins is intended for use by trained, professional technicians with the knowledge, tools, and
equipment to do the job properly and safely. It informs these technicians of conditions that may occur on some vehicles, or provides information
that could assist in proper vehicle service. The procedures should not be performed by "do-it-yourselfers". Do not assume that a condition
described affects your car or truck. Contact a Ford or Lincoln dealership to determine whether the Bulletin applies to your vehicle. Warranty Policy
and Extended Service Plan documentation determine Warranty and/or Extended Service Plan coverage unless stated otherwise in the TSB article.
The information in this Technical Service Bulletin (TSB) was current at the time of printing. Ford Motor Company reserves the right to supersede
this information with updates. The most recent information is available through Ford Motor Company's on-line technical resources.